Newcastle weather forecast: Sunny start to weekend with mild temperatures

Newcastle, September 20, 2026 – Residents of Newcastle can expect a pleasant start to the weekend with sunny skies dominating the day. Temperatures are set to be mild, offering a comfortable atmosphere for outdoor activities.The day will begin with clear conditions, gradually transitioning to partly cloudy skies as the afternoon progresses. While there is a minimal chance of rain, the overall weather pattern suggests a largely dry and agreeable day for the city.Newcastle Weather TodayToday, September 20, 2026, Newcastle will experience a mix of sunshine and clouds. The maximum temperature is forecast to reach 16°C, with the minimum temperature dropping to 11°C. The average temperature for the day is expected to be around 13.5°C. Winds will be noticeable, with a maximum speed of 49.89 kph, contributing to a fresh feel in the air. Humidity levels are predicted to be around 83%, which is relatively high but should not feel overly oppressive given the moderate temperatures. The chance of rain is less than 5%, indicating a very low likelihood of precipitation. The day is expected to be predominantly sunny, offering good visibility throughout.Outdoor plans can proceed with confidenceWith a forecast of sunny intervals and mild temperatures, residents can confidently plan their day outdoors. The moderate warmth and low chance of rain make it an ideal day for activities such as walking in the parks, visiting local attractions, or enjoying a picnic. While the wind might be a factor, it is unlikely to be disruptive. It is advisable to carry a light jacket for the cooler evening hours, as temperatures will dip from the daytime highs. The overall conditions suggest a day where outdoor pursuits can be thoroughly enjoyed without significant weather concerns.Newcastle Weather for Upcoming 7 DaysDateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-20161113.5Sunny2026-09-21181516.5Overcast2026-09-22191316.0Sunny intervals2026-09-2315912.0Sunny intervals2026-09-24181416.0Sunny intervals2026-09-25181315.5Light rain2026-09-26181416.0Light rainLooking ahead, the weather in Newcastle is set to see some variation over the next seven days. Following today's sunny conditions, Monday, September 21st, will be overcast with a rise in both maximum and minimum temperatures, reaching 18°C and 15°C respectively. The middle of the week, from Tuesday to Thursday, will feature sunny intervals, with temperatures fluctuating. Tuesday, September 22nd, is expected to be the warmest day of this period, with a high of 19°C and a low of 13°C. By Thursday, September 23rd, temperatures will cool down, with a maximum of 15°C and a minimum of 9°C. The latter part of the week, Friday and Saturday, will see a return to sunny intervals, with temperatures hovering around 18°C. However, there is a chance of light rain on Friday, September 25th, and Saturday, September 26th, with average temperatures around 15.5°C and 16.0°C respectively.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.